I2C_EEPROM

Committer:
jhon309
Date:
Thu Aug 13 00:23:16 2015 +0000
Revision:
0:ac8863619623
I2C

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jhon309 0:ac8863619623 1 /* mbed Microcontroller Library
jhon309 0:ac8863619623 2 * Copyright (c) 2006-2013 ARM Limited
jhon309 0:ac8863619623 3 *
jhon309 0:ac8863619623 4 * Licensed under the Apache License, Version 2.0 (the "License");
jhon309 0:ac8863619623 5 * you may not use this file except in compliance with the License.
jhon309 0:ac8863619623 6 * You may obtain a copy of the License at
jhon309 0:ac8863619623 7 *
jhon309 0:ac8863619623 8 * http://www.apache.org/licenses/LICENSE-2.0
jhon309 0:ac8863619623 9 *
jhon309 0:ac8863619623 10 * Unless required by applicable law or agreed to in writing, software
jhon309 0:ac8863619623 11 * distributed under the License is distributed on an "AS IS" BASIS,
jhon309 0:ac8863619623 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jhon309 0:ac8863619623 13 * See the License for the specific language governing permissions and
jhon309 0:ac8863619623 14 * limitations under the License.
jhon309 0:ac8863619623 15 */
jhon309 0:ac8863619623 16 #ifndef MBED_CAN_API_H
jhon309 0:ac8863619623 17 #define MBED_CAN_API_H
jhon309 0:ac8863619623 18
jhon309 0:ac8863619623 19 #include "device.h"
jhon309 0:ac8863619623 20
jhon309 0:ac8863619623 21 #if DEVICE_CAN
jhon309 0:ac8863619623 22
jhon309 0:ac8863619623 23 #include "PinNames.h"
jhon309 0:ac8863619623 24 #include "PeripheralNames.h"
jhon309 0:ac8863619623 25 #include "can_helper.h"
jhon309 0:ac8863619623 26
jhon309 0:ac8863619623 27 #ifdef __cplusplus
jhon309 0:ac8863619623 28 extern "C" {
jhon309 0:ac8863619623 29 #endif
jhon309 0:ac8863619623 30
jhon309 0:ac8863619623 31 typedef enum {
jhon309 0:ac8863619623 32 IRQ_RX,
jhon309 0:ac8863619623 33 IRQ_TX,
jhon309 0:ac8863619623 34 IRQ_ERROR,
jhon309 0:ac8863619623 35 IRQ_OVERRUN,
jhon309 0:ac8863619623 36 IRQ_WAKEUP,
jhon309 0:ac8863619623 37 IRQ_PASSIVE,
jhon309 0:ac8863619623 38 IRQ_ARB,
jhon309 0:ac8863619623 39 IRQ_BUS,
jhon309 0:ac8863619623 40 IRQ_READY
jhon309 0:ac8863619623 41 } CanIrqType;
jhon309 0:ac8863619623 42
jhon309 0:ac8863619623 43
jhon309 0:ac8863619623 44 typedef enum {
jhon309 0:ac8863619623 45 MODE_RESET,
jhon309 0:ac8863619623 46 MODE_NORMAL,
jhon309 0:ac8863619623 47 MODE_SILENT,
jhon309 0:ac8863619623 48 MODE_TEST_LOCAL,
jhon309 0:ac8863619623 49 MODE_TEST_GLOBAL,
jhon309 0:ac8863619623 50 MODE_TEST_SILENT
jhon309 0:ac8863619623 51 } CanMode;
jhon309 0:ac8863619623 52
jhon309 0:ac8863619623 53 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
jhon309 0:ac8863619623 54
jhon309 0:ac8863619623 55 typedef struct can_s can_t;
jhon309 0:ac8863619623 56
jhon309 0:ac8863619623 57 void can_init (can_t *obj, PinName rd, PinName td);
jhon309 0:ac8863619623 58 void can_free (can_t *obj);
jhon309 0:ac8863619623 59 int can_frequency(can_t *obj, int hz);
jhon309 0:ac8863619623 60
jhon309 0:ac8863619623 61 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
jhon309 0:ac8863619623 62 void can_irq_free (can_t *obj);
jhon309 0:ac8863619623 63 void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
jhon309 0:ac8863619623 64
jhon309 0:ac8863619623 65 int can_write (can_t *obj, CAN_Message, int cc);
jhon309 0:ac8863619623 66 int can_read (can_t *obj, CAN_Message *msg, int handle);
jhon309 0:ac8863619623 67 int can_mode (can_t *obj, CanMode mode);
jhon309 0:ac8863619623 68 int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
jhon309 0:ac8863619623 69 void can_reset (can_t *obj);
jhon309 0:ac8863619623 70 unsigned char can_rderror (can_t *obj);
jhon309 0:ac8863619623 71 unsigned char can_tderror (can_t *obj);
jhon309 0:ac8863619623 72 void can_monitor (can_t *obj, int silent);
jhon309 0:ac8863619623 73
jhon309 0:ac8863619623 74 #ifdef __cplusplus
jhon309 0:ac8863619623 75 };
jhon309 0:ac8863619623 76 #endif
jhon309 0:ac8863619623 77
jhon309 0:ac8863619623 78 #endif // MBED_CAN_API_H
jhon309 0:ac8863619623 79
jhon309 0:ac8863619623 80 #endif